j-tech.dk

📜 Historical scan 2026-06-23 23:14:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-tech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.68.115 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by jtech-dk0c.mail.protection.outlook.com, mail.challenge-it.dk and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.68.115	1800s	x50d24473.customers.hiper-net.dk	AS203953	Hiper A/S	80.210.64.0/20	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

3 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jtech-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.39 52.101.73.26 52.101.73.4 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	mail.challenge-it.dk	—	—	—
20	3600s	mail.j-tech.dk	159.253.94.221	—	AS42903 Itm8 A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.213.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 205ms

TXT Record
MS=ms61187042
v=spf1 include:spf.protection.outlook.com mx mx:mail.challenge-it.dk a:smtp06.pitweb.dk -all

✉️ SPF#

Policy	Record (j-tech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx mx:mail.challenge-it.dk a:smtp06.pitweb.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 00:16:46

www	80.210.68.115 (AS203953) (address records, no CNAME)
www vs bare domain	Same network j-tech.dk: 80.210.68.115 (AS203953) www.j-tech.dk: 80.210.68.115 (AS203953)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

66ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 00:39:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-01-15
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

37ms

97ms

AAAA

38ms

TXT

205ms

CAA

39ms

HTTPS

33ms

TLSA

654ms

SOA

66ms

MTA-STS

38ms

DNSSEC

86ms

SRV

123ms

Total

1328ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:16:46	1521ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 19:21:12	4769ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-14 19:11:51	1850ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-20 14:01:22	5144ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-19 10:20:59	9604ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-09 18:57:05	9927ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-11 02:45:15	1355ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 23:14:55 shown	1328ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-19 21:39:57	1350ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-18 03:44:08	1095ms	2 NS 1 A 3 MX	🔒 Secure